diff options
Diffstat (limited to 'drivers/clk/rockchip/clk.c')
| -rw-r--r-- | drivers/clk/rockchip/clk.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index 35dbd63c2f49..3cd8ad59e0b7 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -57,6 +57,7 @@ static struct clk *rockchip_clk_register_branch(const char *name, struct clk_divider *div = NULL; const struct clk_ops *mux_ops = NULL, *div_ops = NULL, *gate_ops = NULL; + int ret; if (num_parents > 1) { mux = kzalloc(sizeof(*mux), GFP_KERNEL); @@ -74,8 +75,10 @@ static struct clk *rockchip_clk_register_branch(const char *name, if (gate_offset >= 0) { gate = kzalloc(sizeof(*gate), GFP_KERNEL); - if (!gate) + if (!gate) { + ret = -ENOMEM; goto err_gate; + } gate->flags = gate_flags; gate->reg = base + gate_offset; @@ -86,8 +89,10 @@ static struct clk *rockchip_clk_register_branch(const char *name, if (div_width > 0) { div = kzalloc(sizeof(*div), GFP_KERNEL); - if (!div) + if (!div) { + ret = -ENOMEM; goto err_div; + } div->flags = div_flags; div->reg = base + muxdiv_offset; @@ -106,12 +111,19 @@ static struct clk *rockchip_clk_register_branch(const char *name, gate ? &gate->hw : NULL, gate_ops, flags); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + goto err_composite; + } + return clk; +err_composite: + kfree(div); err_div: kfree(gate); err_gate: kfree(mux); - return ERR_PTR(-ENOMEM); + return ERR_PTR(ret); } struct rockchip_clk_frac { @@ -291,8 +303,10 @@ static struct clk *rockchip_clk_register_frac_branch( init.num_parents = child->num_parents; mux_clk = clk_register(NULL, &frac_mux->hw); - if (IS_ERR(mux_clk)) + if (IS_ERR(mux_clk)) { + kfree(frac); return clk; + } rockchip_clk_add_lookup(ctx, mux_clk, child->id); |